Mega BCAA 2300 L-leucine / L-isoleucine / L-valine ratio 2:1:1 2300 mg of trio of essential amino acids per day Formula supplemented with vitamins B5, B6 and B12 Branched-chain amino acids are among the essential amino acids. The human body cannot produce these amino acids or only in insufficient quantities, so it is important to obtain them from external sources through food. The formula also contains pantothenic acid (vitamin B5), which participates in energy production processes, as well as vitamins B6 and B12, which contribute to the reduction of fatigue and exhaustion.